Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
are strictly required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "are strictly required" is correct and usable in written English.
It can be used to emphasize that something is mandatory or essential in a given context. Example: "In order to complete the application, certain documents are strictly required to be submitted."
✓ Grammatically correct
Science
News & Media
Academia
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
17 human-written examples
Many authors cite colleagues, bosses and mentors out of courtesy or supplication rather than because such citations are strictly required.
News & Media
"We're pro transparency," said Karen Gray, Christie's general counsel, "so actually our announcements are going farther than we are strictly required to".
News & Media
The considered systems can be viewed as a class of nonlinear pure-feedback systems and the full state constraints are strictly required in the systems.
Science
Dynamic power management is adopted to exploit low-power modes during idle periods, while asynchronous wake-up and prediction-based data collection are used to opportunistically activate hardware components and network nodes only when they are strictly required.
Science
The morphology and size of metal powders have a significant influence on the powder bed smoothness and powder flowability, thus are strictly required in an SLM process.
As expected, most single mutations (D332A, G348A, D349A, S394A, N395A and V442A) lead to complete or nearly complete loss of binding (Fig. 8D, 8I J and 8L), indicating that these residues are strictly required for the structural and functional integrity of the HBGA binding interface.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Only CORO1B was strictly required for cells to cycle.
Science & Research
It is strictly required to attend the first class.
Academia
He would also have to be satisfied that such an order was "strictly required".
News & Media
The o-nitrobenzyl ester was strictly required for photolability, while imido esters were not photolabile.
The program's implication is that Mother Teresa gives more unto Caesar than is strictly required by Scripture.
News & Media
Expert writing Tips
Best practice
When using "are strictly required", ensure that the context clearly defines who or what is imposing the requirement. For example, specify if it's a legal regulation, a company policy, or a scientific principle.
Common error
Avoid using "are strictly required" in casual conversations or informal writing. It can sound overly formal or bureaucratic. Opt for simpler alternatives like "are necessary" or "are essential" in those situations.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are strictly required" functions as a predicate adjective, emphasizing the necessity of something. Ludwig examples show it modifying nouns to indicate mandatory conditions, such as "documents are strictly required" or "residues are strictly required".
Frequent in
Science
70%
News & Media
20%
Academia
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "are strictly required" is a grammatically sound expression used to emphasize the essential nature of something. As Ludwig AI indicates, it's most commonly found in scientific, news, and academic contexts, lending a formal tone to writing. While useful for highlighting non-negotiable conditions, be mindful of its formality and consider simpler alternatives like "are necessary" in more casual settings. Common related phrases include "are absolutely essential", "are mandatory" and "are imperative".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are absolutely essential
Emphasizes the indispensable nature of something, intensifying the requirement.
are completely necessary
Highlights the full necessity, indicating nothing can be omitted.
are mandatory
Indicates something is compulsory or obligatory, often by rule or law.
are imperative
Stresses the urgency and critical importance of something.
are crucial
Highlights the decisive importance of something.
are vital
Stresses the importance to sustain life or function properly.
are indispensable
Indicates something is so good or necessary that it is impossible to do without.
are requisite
Highlights something is needed for a specific end.
are obligatory
Indicates something that is morally or legally binding.
are a must
Informal way to express something necessary or advisable.
FAQs
How can I use "are strictly required" in a sentence?
Use "are strictly required" to emphasize that something is essential and mandatory. For example, "Certain documents "are strictly required" for the application to be processed".
What phrases are similar to "are strictly required"?
Alternatives include "are absolutely essential", "are mandatory", or "are imperative", depending on the degree of emphasis you want to convey.
Is "are strictly required" too formal for everyday conversation?
Yes, "are strictly required" is generally considered formal. In casual settings, simpler phrases like "are needed" or "are necessary" might be more appropriate.
What's the difference between "are required" and "are strictly required"?
"Are strictly required" emphasizes the mandatory nature of something more strongly than simply saying "are required". The addition of "strictly" adds a layer of necessity and importance.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested